1. 다음 글의 밑줄 친 곳이 틀린 것은?
“This is ①your ticket, Liz," said Mother.
"And this is ②yours, Sandra."
"Where is ③mine?" asked David.
"Here you are. Where's Sally? She needs a ticket, too." "She's buying an ice cream," Liz said.
"Well, this is ④hers. Now where's my ticket?
Who has ⑤his?" "Here it is, Mom," said Dave. "I have two tickets."